Contract OI history
Back to CHTRDec 17, 2027 EXPIRATION
CHTR $100.00 Put
CHTR271217P00100000
Latest saved OI1,088Oct 23, 2026
Last change+80vs previous saved observation
Saved market days7Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 1,088 | +80 |
| Oct 21, 2026 | 1,008 | +968 |
| Oct 16, 2026 | 40 | 0 |
| Oct 15, 2026 | 40 | 0 |
| Oct 14, 2026 | 40 | 0 |
| Oct 13, 2026 | 40 | 0 |
| Oct 09, 2026 | 40 | No prior observation |